.problem{background:var(--bg);color:var(--text)}.problem-header h2{margin:0}.problem-cards{display:grid;gap:20px;grid-template-columns:repeat(3,1fr);margin-top:52px}.problem-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;padding:36px 32px;position:relative;transition:border-color .2s}.problem-card:hover{border-color:var(--border-mid)}.problem-visual{margin-bottom:28px}.problem-card h3{font-family:var(--ffP);font-size:24px;font-weight:600;margin-bottom:10px}.problem-card p{color:var(--text-muted);font-size:14px;line-height:1.65}@media (max-width:900px){.problem-cards{grid-template-columns:1fr}}